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habitat loss-when a rainforest is made into cattle pasture, a meadow made into a small parking lot, a swamp draining for house etc.

habitat fragmentation-a road cuts across wildeness areas, and as building projects expand into new areas, many habitats are becoming virtual islands.

biotic issues- some organisms that need large areas to gather food. large predators cannot obtain enough food if they are restricted to a small area.

Abiotic issues- another problem with habitat fragmentation is that it can change the climate of the area. a tropical rain forest is canopy and moist, now suppose loggers came in and cut everything down, except for a plot of land. the once moist and shady area is now exposed to sunlight and winds and the area dries out.

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9y ago
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6y ago

1. starvation ( this is usually because some animal along the food chain died, and it effects other animals)

2. hunting, by people

3. habitat is ruined and the animals have no where else to live

4. Change in environment

5. competition

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15y ago

-hunting -other animals -people -habitat destruction

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13y ago

pollution, habitat destruction, introduced species, and overexploitation.

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13y ago

Hunters or change to environment.

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Q: What are 4 activities that can threaten the biodiversity?
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